PRP · Probable prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
Switch to Database id to look a number up by its stored id.
Reading never stores anything; use Create to add a number to the database.
See the expression syntax & functions reference.
Is factor of
Primality
This is a probable prime: it passes probabilistic tests but is not yet proven.
Build an ECPP certificate (for example with Primo) and upload it - it is stored and verified locally, then the number is promoted to proven prime.
Primo input filedownload .in
From the command linefdb · curl
fdb
fdb number '1442714631230339657277925401287544899461533116820343145205543552367933157863426162846526901356768926450352751358213692875595275698647417559204743370061040091803263663241037621036549708140328278920229288451566969937023072958319125689534891465596391782656445433052447421856406638678769152556509430867919370424614244928875097450363085858338027604783601115596665196084252456998713090232559399' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"1442714631230339657277925401287544899461533116820343145205543552367933157863426162846526901356768926450352751358213692875595275698647417559204743370061040091803263663241037621036549708140328278920229288451566969937023072958319125689534891465596391782656445433052447421856406638678769152556509430867919370424614244928875097450363085858338027604783601115596665196084252456998713090232559399"},"decimal":false,"detail":2}}'